#ifndef __GDI_UTIL_INCLUDE__
#define __GDI_UTIL_INCLUDE__
 void DrawLine(HDC hDC, int x0, int y0, int x1, int y1, int style, int width, COLORREF color);
 void DrawCircle(HDC hDC, int x, int y, int len, COLORREF color);
 void DrawRect(HDC hDC, int left, int top, int width, int height, int style, COLORREF color);
 void DrawBmpRect(HDC hDC, int left, int top, int width, int height, LPCTSTR file);
#endif